How we make this list: we compare pricing pages, product documentation and public user reviews. Rankite is independent; if a vendor ever pays for a featured spot, that listing is clearly labeled Partner.
B2B purchases involve multiple stakeholders, long evaluation cycles, and extensive research before anyone talks to sales. Marketing automation exists to stay present through that journey: capturing leads, scoring their engagement, nurturing them with relevant content, and handing sales the ones that are ready, with full context on what they have seen and done.
The platforms in this guide automate that machinery. They send behavior-triggered email sequences, manage lead scoring models, sync bidirectionally with CRMs, run account-based campaigns, and report on what marketing contributed to pipeline. The differences lie in depth, price, and who the platform assumes is operating it.
A practical framing: enterprise platforms assume you have marketing ops specialists. Mid-market platforms assume a small team doing everything. Choose for the team you have, because the most powerful automation suite in the world produces nothing if nobody configures it.
| Tool | Best for | Starting price | Free plan |
|---|---|---|---|
 HubSpot | Teams that want marketing automation fused with CRM | See website | Yes |
 Marketo Engage | Enterprises with complex, high-volume B2B campaigns | See website | No |
 ActiveCampaign | SMBs that want advanced automation without enterprise cost | See website | No |
 Salesforce Account Engagement | B2B teams already running on Salesforce | See website | No |
 Klaviyo | B2B companies with ecommerce or product-led motions | See website | Yes |
 Mailchimp | Small teams that need simple automation fast | See website | Yes |
 Brevo | Affordable multichannel automation on email volume pricing | See website | Yes |
 GetResponse | Teams that want automation plus webinars and funnels | See website | Yes |
 Ortto | Visual, data-driven customer journeys | See website | Yes |
 Drip | Ecommerce-style automation for B2B sellers | See website | No |
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
We selected platforms that automate B2B marketing: nurture sequences, lead scoring, CRM sync, and attribution. We covered enterprise, mid-market, and SMB tiers, since B2B automation buyers span all three, and included ecommerce-leaning options for hybrid motions. We weighted automation depth, CRM integration quality, reporting credibility, and total cost of ownership. We excluded pure email senders without automation and sales engagement tools focused on outbound sequences.
Start with your CRM, because marketing automation lives or dies on CRM sync quality. Native connections beat integrations, and the platform your sales team already uses should heavily influence the choice.
Then be honest about operational capacity. Marketo-class power needs Marketo-class admins. A brilliant platform nobody configures loses to a simple one the team actually uses. Match sophistication to staffing.
Finally, model total cost over three years, not the introductory quote. Contact-based pricing punishes list growth, tier gates hide essential features, and implementation services add up. The cheapest year-one option is rarely the cheapest by year three.
We review this list regularly. Vendors can request a listing, send updated pricing or ask about featured placement.
Shihab has spent more than a decade helping SaaS and e-commerce brands grow through search. He writes Rankite's software buying guides from pricing pages, documentation and public user reviews. More about Shihab.